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MILWAUKEE M18 FROP21-502X FUEL eccentric battery polisher 21mm sanding stroke in HD Box (2x 5.0Ah battery + charger) - 4933478837

MILWAUKEE
Supplier number: MILWAUKEE 4933478837 | EAN 4058546361198

Variant

MILWAUKEE M18 FROP21-0X FUEL eccentric battery polisher 21mm sanding stroke in HD Box (without battery and charger) - 4933478836 MILWAUKEE M18 FROP21-0X FUEL eccentric battery polisher 21mm sanding stroke in HD Box (without battery and charger) - 4933478836 MILWAUKEE M18 FROP21-502X FUEL eccentric battery polisher 21mm sanding stroke in HD Box (2x 5.0Ah battery + charger) - 4933478837 MILWAUKEE M18 FROP21-502X FUEL eccentric battery polisher 21mm sanding stroke in HD Box (2x 5.0Ah battery + charger) - 4933478837
Recommended Retail Price €790.70
619.56 tax incl.
€512.03 excl. VAT (incl. all environmental contributions)
On order: delivered from 12/10/2026

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Exclusive at Klium: Milwaukee Buy More, Get More 2026 - Get a FREE Milwaukee gift!

Buy at least €250 excl. VAT worth of Milwaukee products during the promotional period and, depending on your total order value, receive a FREE Milwaukee screwdriver set, cordless random orbital sander or cordless angle grinder.

How does it work?

  • Buy Milwaukee products with a total order value of at least €250 excl. VAT.
  • For a total order value of €250 excl. VAT up to but excluding €500 excl. VAT, you receive a FREE Milwaukee 12-piece Tri-Lobe screwdriver set (4932472003) worth €55.90.
  • For a total order value of €500 excl. VAT up to but excluding €750 excl. VAT, you receive a FREE Milwaukee M18 125 mm Random Orbital Sander cordless random orbital sander (4933464228) worth €168.90.
  • For a total order value of €750 excl. VAT or more, you receive a FREE Milwaukee M18 FUEL 125 mm cordless angle grinder with slide switch and brake worth €357.90.
  • The free item is automatically added to your order. No registration is required.
  • This promotion cannot be combined with the ongoing Milwaukee Cashback Promotion on Milwaukee hand tools. An invoice for which you receive a free Buy More, Get More gift therefore cannot also be submitted for the Milwaukee hand tools cashback promotion.
  • The promotion is valid from 01.10.2026 to 31.10.2026.
  • Milwaukee Buy More, Get More deals are recognisable by the promotion label on the product page. Click the label to view all available deals.

Flawless paint correction using Milwaukee M18 FROP21-502X

Practical benefits
  • Fast and hologram free finishing: The 21 mm orbital stroke allows you to remove heavy paint defects rapidly without leaving swirl marks on the surface.
  • Precise eight speed dial control: You select the right output between 2400 and 4500 RPM to adapt seamlessly to every correction step.
  • Safe handling prevents paint contact: A 90 degree rotated battery slot protects the vehicle surface while the ergonomic front grip keeps extended polishing sessions comfortable.

In a nutshell

The right choise for

With the Milwaukee M18 FROP21-502X, you achieve fast, hologram-free paint correction across large vehicle panels. This cordless 18V random orbital polisher combines a 21 mm stroke with a 150 mm backing pad to remove heavy paint defects efficiently without dragging cords over fresh clear coat. An 8-position speed dial gives you full control from 2400 to 4500 rpm for every polishing stage. The 90-degree rotated battery slot provides over 50 mm of clearance to prevent accidental paint contact. The complete set comes with 2 M18 B5 5.0Ah batteries, an M12-18 fc fast charger, and a sturdy hd Box.

Recommended Combinations
With Milwaukee M18 5 Ah Battery
With Milwaukee M18 5 Ah Battery and Charger
milwaukee_4933478837
MILWAUKEE M18 FROP21-502X... x 1
619.56
milwaukee_4932430483
MILWAUKEE M18 B5 Li-ion... x 1
86.27
Original Price (tax incl.): 705.83
You Save: -4.31
Bundle Price (tax incl.): 701.52


Product information Accessories FAQ
€619.56
tax incl.

Product information

Key features according to our expert

  • Battery voltage: 18 V
  • Capacity (battery): 5 Ah
  • Support disc diameter: 150 mm
  • Supplied in: System case
  • Type of system case: HD Box
  • UN number: UN3481
  • Number of batteries included: 2
  • Product Range: Milwaukee M18

Supplied as standard

  • 2 x M18 B5 Battery packs
  • M12-18 FC Charger
  • Supplied in: HD Box
  • 150 mm backing pad
  • Dust screen

Product description

  • Delivering equal performance as corded random orbital polishers to complete polishing and heavy-correction applications
  • 8 position speed dial selection for maximum control and best finishing results
  • 21 mm orbital function for fast and efficient polishing with a free hologram finish
  • Large ergonomic front grip area with overmold for easy and comfortable handling, especially when working with the tool vertically
  • Lock-on function provides more comfortable and less strenuous use when polishing for longer periods
  • 90° rotated battery slot with a clearance of more than 50 mm to prevent any touch points with the paint and allowing the tool to be stored in a horizontal or vertical position
  • Line-lock-out function to prevent automatic start up
  • Removable dust screen to prevent debris entrance, prolonging motor life
  • The DNA of our FUEL platform redefines the balance of cordless technologies. MILWAUKEE's POWERSTATE brushless motor, REDLITHIUM battery pack and REDLINK PLUS electronic intelligence delivering outstanding power, run time and durability
  • Flexible battery system: works with all MILWAUKEE M18 batteries

All Features

Battery voltage
18 V
Capacity (battery)
5 Ah
Support disc diameter
150 mm
Supplied in
System case
Type of system case
HD Box
Un number
UN3481
Number of batteries included
2
Sound power level, deviation (db(a))
3
Polishing vibration level, deviation (m/s²)
1.5
Polishing vibration level (m/s²)
14.7
Backing pad diameter (mm)
150
Sanding stroke (mm)
21
Sound pressure level, deviation (db(a))
3
Line-lock-out function
Yes
Product range
Milwaukee M18
Variable speed
Yes
Stroke length (mm)
21
Battery type
Li-ion
Voltage (v)
18
Soft start function
Yes
Switch type
Trigger switch

Accessories

View more accessories (50)

Frequently asked questions about this product

Answered by specialists
What is the benefit of the 21 mm stroke on this polisher?
The 21 mm orbit delivers fast defect correction and a hologram-free finish across large surface areas.
What backing pad size comes with the Milwaukee M18 FROP21-502X?
The tool comes equipped with a 150 mm backing pad.
Is the speed of this random orbital polisher adjustable?
Yes, an 8-position speed dial lets you set the no-load speed between 2400 and 4500 rpm.
What is included in the M18 FROP21-502X kit?
The kit includes the tool, 2 M18 B5 5.0Ah batteries, an M12-18 FC fast charger, a 150 mm pad, a dust screen, and an HD Box.
Does the battery position prevent accidental contact with paint?
Yes, the 90° rotated battery slot provides over 50 mm of clearance to keep the battery from touching the paintwork.
Questions about this product?

Our product specialists are happy to help with any questions about this range. Call, email or chat with us!

Chat with us
0032 3 74 000 41 [email protected]

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